Home / 2,975,851-4,106,703.54-1,617,753.16

Finding the Fourth Proportional to 2,975,851, 4,106,703.54 and 1,617,753.16

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Solution

The fourth proportional to 2,975,851, 4,106,703.54 and 1,617,753.16 is: 2,232,515.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,975,851 : 4,106,703.54 = 1,617,753.16 : x
  2. Step 2: Convert to fraction form
    2,975,851/4,106,703.54 = 1,617,753.16/x
  3. Step 3: Cross multiply
    2,975,851x = 4,106,703.54 × 1,617,753.16
  4. Step 4: Simplify right side
    2,975,851x = 6,643,632,629,018.19
  5. Step 5: Solve for x
    x = 6,643,632,629,018.19/2,975,851
  6. Step 6: Final answer
    x = 2,232,515.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.